US6124813A - Self-linearizing multi-bit DACs - Google Patents
Self-linearizing multi-bit DACs Download PDFInfo
- Publication number
- US6124813A US6124813A US08/870,981 US87098197A US6124813A US 6124813 A US6124813 A US 6124813A US 87098197 A US87098197 A US 87098197A US 6124813 A US6124813 A US 6124813A
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- swapper
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- cells
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
- H03M1/0634—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale
- H03M1/0656—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal
- H03M1/066—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching
- H03M1/0665—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by averaging out the errors, e.g. using sliding scale in the time domain, e.g. using intended jitter as a dither signal by continuously permuting the elements used, i.e. dynamic element matching using data dependent selection of the elements, e.g. data weighted averaging
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/66—Digital/analogue converters
- H03M1/74—Simultaneous conversion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M3/00—Conversion of analogue values to or from differential modulation
- H03M3/30—Delta-sigma modulation
- H03M3/458—Analogue/digital converters using delta-sigma modulation as an intermediate step
- H03M3/464—Details of the digital/analogue conversion in the feedback path
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
______________________________________ Binary Thermometer ______________________________________ 000 0000000 001 0000001 010 0000011 011 0000111 100 0001111 101 0011111 111 1111111 ______________________________________
______________________________________ 2-State Truth Table NEW INA INB CNTA-CNTB SWAP CTRL CNTA-CNTB ______________________________________ 0 0 0X 0 0 0 1X 1 0 1 0SWAP 1 0 1 1 NOSWAP 0 1 0 0 NOSWAP 1 1 0 1SWAP 0 1 1 0X 0 1 1 1X 1 ______________________________________
______________________________________ INA INB HISTORY SWAP CTRL NEW HISTORY ______________________________________ 0 0 X X SAME 0 1 0SWAP TOGGLE 0 1 1 NOSWAP TOGGLE 1 0X X X 1 1 X X SAME ______________________________________
Claims (31)
______________________________________ logic circuit first data input second data input swap value output ______________________________________ 0 0 X SAME AS SWAP VALUE 0 1 0 1 0 1 1 0 1 0 X X 1 1 X SAME AS SWAP VALUE. ______________________________________
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/870,981 US6124813A (en) | 1997-06-06 | 1997-06-06 | Self-linearizing multi-bit DACs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/870,981 US6124813A (en) | 1997-06-06 | 1997-06-06 | Self-linearizing multi-bit DACs |
Publications (1)
Publication Number | Publication Date |
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US6124813A true US6124813A (en) | 2000-09-26 |
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US08/870,981 Expired - Lifetime US6124813A (en) | 1997-06-06 | 1997-06-06 | Self-linearizing multi-bit DACs |
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Cited By (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6304608B1 (en) * | 1998-11-04 | 2001-10-16 | Tai-Haur Kuo | Multibit sigma-delta converters employing dynamic element matching with reduced baseband tones |
US6331834B1 (en) * | 2000-09-28 | 2001-12-18 | Motorola, Inc. | Wideband data converter with adaptive segment shuffling |
US6335698B1 (en) * | 1999-10-08 | 2002-01-01 | Industrial Technology Research Institute | Programmable analog-to-digital converter with programmable non-volatile memory cells |
US6380878B1 (en) * | 2000-08-10 | 2002-04-30 | Stmicroelectronics, S.K.L | Digital-to-analog conversion circuit |
US6456218B1 (en) * | 1999-11-10 | 2002-09-24 | Fujitsu Limited | Noise shaping in segmented mixed-signal circuitry |
US6462691B2 (en) * | 2000-05-23 | 2002-10-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Scrambler and a method of scrambling data words |
US6522277B2 (en) * | 2001-02-05 | 2003-02-18 | Asahi Kasei Microsystems, Inc. | Circuit, system and method for performing dynamic element matching using bi-directional rotation within a data converter |
US6532556B1 (en) * | 2000-01-27 | 2003-03-11 | Multi Level Memory Technology | Data management for multi-bit-per-cell memories |
US6570521B1 (en) * | 2001-12-27 | 2003-05-27 | Analog Devices, Inc. | Multistage scrambler for a digital to analog converter |
US6587060B1 (en) * | 1999-08-26 | 2003-07-01 | Duane L. Abbey | Multi-bit monotonic quantizer and linearized delta-sigma modulator based analog-to-digital and digital-to analog conversion |
US20030137439A1 (en) * | 2002-01-24 | 2003-07-24 | Broadcom Corporation | Shuffler apparatus and related dynamic element matching technique for linearization of unit-element digital-to-analog converters |
US6611221B1 (en) | 2002-08-26 | 2003-08-26 | Texas Instruments Incorporated | Multi-bit sigma-delta modulator employing dynamic element matching using adaptively randomized data-weighted averaging |
EP1359671A1 (en) * | 2002-05-03 | 2003-11-05 | Thomson Licensing S.A. | Thermometer code digital to analog converter for audio signals |
WO2003094356A1 (en) * | 2002-04-29 | 2003-11-13 | Freescale Semiconductor, Inc. | Sigma-delta analog-to-digital converter and method |
US20040051657A1 (en) * | 2001-02-27 | 2004-03-18 | Jonsson Bengt Erik | Dynamic element matching in a/d converters |
US6720897B1 (en) * | 2003-05-09 | 2004-04-13 | Broadcom Corporation | State-delayed technique and system to remove tones of dynamic element matching |
US20040147176A1 (en) * | 2003-01-24 | 2004-07-29 | Daugherty James D. | Electrical clip connector |
US20040150543A1 (en) * | 2003-01-30 | 2004-08-05 | Broadcom Corporation | Hardware-efficient implementation of dynamic element matching in sigma-delta dac's |
US20040222909A1 (en) * | 2003-05-09 | 2004-11-11 | Minsheng Wang | State delayed technique and system to remove tones of dynamic element matching |
US6873278B1 (en) | 2000-05-21 | 2005-03-29 | Analog Devices, Inc. | Method and apparatus for use in switched capacitor systems |
US6917321B1 (en) | 2000-05-21 | 2005-07-12 | Analog Devices, Inc. | Method and apparatus for use in switched capacitor systems |
US20050168365A1 (en) * | 2004-01-30 | 2005-08-04 | Hrl Laboratories, Llc | Switching arrangement and DAC mismatch shaper using the same |
US7199740B1 (en) * | 2000-05-21 | 2007-04-03 | Analog Devices, Inc. | Method and apparatus for use in switched capacitor systems |
US7586429B1 (en) * | 2006-05-09 | 2009-09-08 | Marvell International Ltd. | Scrambling system for high resolution ditigal-to-analog converter |
US20110085616A1 (en) * | 2009-10-13 | 2011-04-14 | Franz Kuttner | Digital to analog converter comprising mixer |
US20120154624A1 (en) * | 2004-02-09 | 2012-06-21 | Sony Corporation | Image Pickup Device and Image Pickup Result Outputting Method |
US20140156904A1 (en) * | 2003-07-17 | 2014-06-05 | Micron Technology, Inc. | Bus controller |
US9124287B1 (en) | 2014-12-22 | 2015-09-01 | Pmc-Sierra Us, Inc. | Scrambler with built in test capabilities for unary DAC |
US10218371B1 (en) | 2018-03-01 | 2019-02-26 | Iowa State University Research Foundation, Inc. | Cost effective DAC linearization system |
US20190149166A1 (en) * | 2017-11-10 | 2019-05-16 | Regents Of The University Of Minnesota | Computational devices using thermometer coding and scaling networks on unary encoded data |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5138317A (en) * | 1988-02-17 | 1992-08-11 | Data Conversion Systems Limited | Digital to analogue converter adapted to select input sources based on a preselected algorithm once per cycle of a sampling signal |
US5221926A (en) * | 1992-07-01 | 1993-06-22 | Motorola, Inc. | Circuit and method for cancelling nonlinearity error associated with component value mismatches in a data converter |
US5404142A (en) * | 1993-08-05 | 1995-04-04 | Analog Devices, Incorporated | Data-directed scrambler for multi-bit noise shaping D/A converters |
-
1997
- 1997-06-06 US US08/870,981 patent/US6124813A/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5138317A (en) * | 1988-02-17 | 1992-08-11 | Data Conversion Systems Limited | Digital to analogue converter adapted to select input sources based on a preselected algorithm once per cycle of a sampling signal |
US5221926A (en) * | 1992-07-01 | 1993-06-22 | Motorola, Inc. | Circuit and method for cancelling nonlinearity error associated with component value mismatches in a data converter |
US5404142A (en) * | 1993-08-05 | 1995-04-04 | Analog Devices, Incorporated | Data-directed scrambler for multi-bit noise shaping D/A converters |
Non-Patent Citations (18)
Title |
---|
"A High Resolution Multibit Sigma-Delta Modulator with Individual Level Averaging," by Feng Chen and Bosco H. Leung, IEEE Journal of Solid-State Circuits, vol. 30, No. 4, Apr. 1995. |
"A Noise Shaping Coder Topology for 15+ Bit Converters," by L. Richard Carley, IEEE Journal of Solid-State Circuits, vol. 24, No. 2, Apr. 1989. |
"An Analysis of Dynamic Element Matching Techniques in Sigma-Delta Modulation," By R. K. Henderspn, Conf. Publ., vol. I, Proceedings of the 1996 IEEE Int'l Symposium on Circuits & Systems, May, 1996. |
"Dynamic Element Matching Techniques with Arbitrary Noise Shaping Function," by R. K. Henderson, Conf. Publ., vol. I, Proceedings of the 1996 IEEE Int'l Symposium on Circuits & Systems, May, 1996. |
"Improved ΔΣ DAC Linearity Using Data Weighted Averaging," by Rex T. Baird and Terri S. Fiez, Conf. Publ., vol. I, Proceedings of the 1995 IEEE Int'l Symposium on Circuits & Systems, May, 1995. |
"Linearity Enhancement of Multibit ΔΣ A/D and D/A Converters Using Data Weighted Averaging," by Rex T. Baird and Terri S. Fiez, IEEE Transactions on Circuits and Systems-II: Analog and Digital Signal Processing, vol. 42, No. 12, Dec. 1995. |
"Multibit ΣΔ A/D Converter Incorporating A Novel Class of Dynamic Element Matching Techniques," by Bosco H. Leung and Sehat Sutaria, IEEE Transactions on Circuits and Systems-II: Analog and Digital Signal Processing, vol. 39, No. 1, Jan. 1992. |
"Noise-Shaping D/A Converters for ΔΣModulation," by Ian Galton, Conference Publ., vol. I, Proceedings of the 1996 IEEE Int'l Symposium on Circuits & Systems, May, 1996. |
"Spectral Shaping of Circuit Errors in Digital-to-Analog Converters," by Ian Galton, IEEE Trans. on Circuits and Systems II: Analog and Digital Signal Processing, Sep. 11, 1996. |
A High Resolution Multibit Sigma Delta Modulator with Individual Level Averaging, by Feng Chen and Bosco H. Leung, IEEE Journal of Solid State Circuits, vol. 30, No. 4, Apr. 1995. * |
A Noise Shaping Coder Topology for 15 Bit Converters, by L. Richard Carley, IEEE Journal of Solid State Circuits, vol. 24, No. 2, Apr. 1989. * |
An Analysis of Dynamic Element Matching Techniques in Sigma Delta Modulation, By R. K. Henderspn, Conf. Publ., vol. I, Proceedings of the 1996 IEEE Int l Symposium on Circuits & Systems, May, 1996. * |
Dynamic Element Matching Techniques with Arbitrary Noise Shaping Function, by R. K. Henderson, Conf. Publ., vol. I, Proceedings of the 1996 IEEE Int l Symposium on Circuits & Systems, May, 1996. * |
Improved DAC Linearity Using Data Weighted Averaging, by Rex T. Baird and Terri S. Fiez, Conf. Publ., vol. I, Proceedings of the 1995 IEEE Int l Symposium on Circuits & Systems, May, 1995. * |
Linearity Enhancement of Multibit A/D and D/A Converters Using Data Weighted Averaging, by Rex T. Baird and Terri S. Fiez, IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing, vol. 42, No. 12, Dec. 1995. * |
Multibit A/D Converter Incorporating A Novel Class of Dynamic Element Matching Techniques, by Bosco H. Leung and Sehat Sutaria, IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing, vol. 39, No. 1, Jan. 1992. * |
Noise Shaping D/A Converters for Modulation, by Ian Galton, Conference Publ., vol. I, Proceedings of the 1996 IEEE Int l Symposium on Circuits & Systems, May, 1996. * |
Spectral Shaping of Circuit Errors in Digital to Analog Converters, by Ian Galton, IEEE Trans. on Circuits and Systems II: Analog and Digital Signal Processing, Sep. 11, 1996. * |
Cited By (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6304608B1 (en) * | 1998-11-04 | 2001-10-16 | Tai-Haur Kuo | Multibit sigma-delta converters employing dynamic element matching with reduced baseband tones |
US6587060B1 (en) * | 1999-08-26 | 2003-07-01 | Duane L. Abbey | Multi-bit monotonic quantizer and linearized delta-sigma modulator based analog-to-digital and digital-to analog conversion |
US6335698B1 (en) * | 1999-10-08 | 2002-01-01 | Industrial Technology Research Institute | Programmable analog-to-digital converter with programmable non-volatile memory cells |
US6456218B1 (en) * | 1999-11-10 | 2002-09-24 | Fujitsu Limited | Noise shaping in segmented mixed-signal circuitry |
US6532556B1 (en) * | 2000-01-27 | 2003-03-11 | Multi Level Memory Technology | Data management for multi-bit-per-cell memories |
US6873278B1 (en) | 2000-05-21 | 2005-03-29 | Analog Devices, Inc. | Method and apparatus for use in switched capacitor systems |
US7199740B1 (en) * | 2000-05-21 | 2007-04-03 | Analog Devices, Inc. | Method and apparatus for use in switched capacitor systems |
US6917321B1 (en) | 2000-05-21 | 2005-07-12 | Analog Devices, Inc. | Method and apparatus for use in switched capacitor systems |
US6462691B2 (en) * | 2000-05-23 | 2002-10-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Scrambler and a method of scrambling data words |
US6380878B1 (en) * | 2000-08-10 | 2002-04-30 | Stmicroelectronics, S.K.L | Digital-to-analog conversion circuit |
US6331834B1 (en) * | 2000-09-28 | 2001-12-18 | Motorola, Inc. | Wideband data converter with adaptive segment shuffling |
US6522277B2 (en) * | 2001-02-05 | 2003-02-18 | Asahi Kasei Microsystems, Inc. | Circuit, system and method for performing dynamic element matching using bi-directional rotation within a data converter |
US6816103B2 (en) * | 2001-02-27 | 2004-11-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Dynamic element matching in A/D converters |
US20040051657A1 (en) * | 2001-02-27 | 2004-03-18 | Jonsson Bengt Erik | Dynamic element matching in a/d converters |
US6570521B1 (en) * | 2001-12-27 | 2003-05-27 | Analog Devices, Inc. | Multistage scrambler for a digital to analog converter |
US20030137439A1 (en) * | 2002-01-24 | 2003-07-24 | Broadcom Corporation | Shuffler apparatus and related dynamic element matching technique for linearization of unit-element digital-to-analog converters |
US20040252041A1 (en) * | 2002-01-24 | 2004-12-16 | Kwan Tom W. | Shuffler apparatus and related dynamic element matching technique for linearization of unit-element digital-to-analog converters |
US6842130B2 (en) | 2002-01-24 | 2005-01-11 | Broadcom Corporation | Hardware-efficient implementation of dynamic element matching in sigma-delta DAC's |
EP1331741A3 (en) * | 2002-01-24 | 2004-04-28 | Broadcom Corporation | Shuffler apparatus and related dynamic element matching technique for linearization of unit-element digital-to-analog converters |
US6762702B2 (en) * | 2002-01-24 | 2004-07-13 | Broadcom Corporation | Shuffler apparatus and related dynamic element matching technique for linearization of unit-element digital-to-analog converters |
US6937177B2 (en) * | 2002-01-24 | 2005-08-30 | Broadcom Corporation | Shuffler apparatus and related dynamic element matching technique for linearization of unit-element digital-to-analog converters |
EP1331741A2 (en) * | 2002-01-24 | 2003-07-30 | Broadcom Corporation | Shuffler apparatus and related dynamic element matching technique for linearization of unit-element digital-to-analog converters |
US20040178939A1 (en) * | 2002-01-24 | 2004-09-16 | Minsheng Wang | Hardware-efficient implementation of dynamic element matching in sigma-delta DAC's |
WO2003094356A1 (en) * | 2002-04-29 | 2003-11-13 | Freescale Semiconductor, Inc. | Sigma-delta analog-to-digital converter and method |
JP2005524328A (en) * | 2002-04-29 | 2005-08-11 | フリースケール セミコンダクター インコーポレイテッド | Sigma Delta Analog to Digital Converter and Method |
EP1506617A4 (en) * | 2002-04-29 | 2006-02-22 | Freescale Semiconductor Inc | Sigma-delta analog-to-digital converter and method |
US6677875B2 (en) * | 2002-04-29 | 2004-01-13 | Motorola, Inc. | Sigma-delta analog-to-digital converter and method |
EP1506617A1 (en) * | 2002-04-29 | 2005-02-16 | Freescale Semiconductor, Inc. | Sigma-delta analog-to-digital converter and method |
EP1359671A1 (en) * | 2002-05-03 | 2003-11-05 | Thomson Licensing S.A. | Thermometer code digital to analog converter for audio signals |
US6611221B1 (en) | 2002-08-26 | 2003-08-26 | Texas Instruments Incorporated | Multi-bit sigma-delta modulator employing dynamic element matching using adaptively randomized data-weighted averaging |
US20040147176A1 (en) * | 2003-01-24 | 2004-07-29 | Daugherty James D. | Electrical clip connector |
US20040150543A1 (en) * | 2003-01-30 | 2004-08-05 | Broadcom Corporation | Hardware-efficient implementation of dynamic element matching in sigma-delta dac's |
US20050134492A1 (en) * | 2003-01-30 | 2005-06-23 | Broadcom Corporation | Hardware-efficient implementation of dynamic element matching in sigma-delta DAC's |
US6795003B2 (en) * | 2003-01-30 | 2004-09-21 | Broadcom Corporation | Hardware-efficient implementation of dynamic element matching in sigma-delta DAC's |
US7132968B2 (en) | 2003-01-30 | 2006-11-07 | Broadcom Corporation | Hardware-efficient implementation of dynamic element matching in sigma-delta DAC's |
US6864819B2 (en) * | 2003-05-09 | 2005-03-08 | Broadcom Corporation | State delayed technique and system to remove tones of dynamic element matching |
US6720897B1 (en) * | 2003-05-09 | 2004-04-13 | Broadcom Corporation | State-delayed technique and system to remove tones of dynamic element matching |
US7030798B2 (en) | 2003-05-09 | 2006-04-18 | Broadcom Corporation | State-delayed technique and system to remove tones of dynamic element matching |
US20040222909A1 (en) * | 2003-05-09 | 2004-11-11 | Minsheng Wang | State delayed technique and system to remove tones of dynamic element matching |
US20050146454A1 (en) * | 2003-05-09 | 2005-07-07 | Broadcom Corporation | State-delayed technique and system to remove tones of dynamic element matching |
US20140156904A1 (en) * | 2003-07-17 | 2014-06-05 | Micron Technology, Inc. | Bus controller |
US10049038B2 (en) | 2003-07-17 | 2018-08-14 | Micron Technology, Inc. | Memory devices with register banks storing actuators that cause operations to be performed on a memory core |
US9128894B2 (en) * | 2003-07-17 | 2015-09-08 | Micron Technology, Inc. | Bus controller |
US20050168365A1 (en) * | 2004-01-30 | 2005-08-04 | Hrl Laboratories, Llc | Switching arrangement and DAC mismatch shaper using the same |
US7193548B2 (en) * | 2004-01-30 | 2007-03-20 | Hrl Laboratories, Llc | Switching arrangement and DAC mismatch shaper using the same |
US8885080B2 (en) * | 2004-02-09 | 2014-11-11 | Sony Corporation | Image pickup device and image pickup result outputting method |
US20120154624A1 (en) * | 2004-02-09 | 2012-06-21 | Sony Corporation | Image Pickup Device and Image Pickup Result Outputting Method |
US7586429B1 (en) * | 2006-05-09 | 2009-09-08 | Marvell International Ltd. | Scrambling system for high resolution ditigal-to-analog converter |
US8111182B2 (en) * | 2009-10-13 | 2012-02-07 | Infineon Technologies Ag | Digital to analog converter comprising mixer |
US20110085616A1 (en) * | 2009-10-13 | 2011-04-14 | Franz Kuttner | Digital to analog converter comprising mixer |
US9124287B1 (en) | 2014-12-22 | 2015-09-01 | Pmc-Sierra Us, Inc. | Scrambler with built in test capabilities for unary DAC |
US10763890B2 (en) * | 2017-11-10 | 2020-09-01 | Regents Of University Of Minnesota | Computational devices using thermometer coding and scaling networks on unary encoded data |
US20190149166A1 (en) * | 2017-11-10 | 2019-05-16 | Regents Of The University Of Minnesota | Computational devices using thermometer coding and scaling networks on unary encoded data |
US10218371B1 (en) | 2018-03-01 | 2019-02-26 | Iowa State University Research Foundation, Inc. | Cost effective DAC linearization system |
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